The next evolution in wireless networking holds promises of self-driving cars and movies that download in the blink of an eye. 5G is big at this year's Mobile World Congress, but don't expect it until 2020.

If you have a stable home Wi-Fi connection and want more control over your slow-cooked meals, Belkin and Jarden's Crock-Pot WeMo Smart Slow Cooker can give you the on-the-go access you crave. For everyone else, it's an overpriced slow cooker that makes a hands-off process much more involved.

While the PS4 remains our overall preferred choice in the next-gen console race, the Xbox One's significant first-year course corrections -- including a welcome holiday price drop -- make it a better deal than ever, and a much better bargain than when it first debuted.